Home / 31,884,727.57-47,834,681.23-10,319,329.26

Finding the Fourth Proportional to 31,884,727.57, 47,834,681.23 and 10,319,329.26

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Solution

The fourth proportional to 31,884,727.57, 47,834,681.23 and 10,319,329.26 is: 15,481,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,884,727.57 : 47,834,681.23 = 10,319,329.26 : x
  2. Step 2: Convert to fraction form
    31,884,727.57/47,834,681.23 = 10,319,329.26/x
  3. Step 3: Cross multiply
    31,884,727.57x = 47,834,681.23 × 10,319,329.26
  4. Step 4: Simplify right side
    31,884,727.57x = 493,621,825,553,348.69
  5. Step 5: Solve for x
    x = 493,621,825,553,348.69/31,884,727.57
  6. Step 6: Final answer
    x = 15,481,450.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.